diff options
Diffstat (limited to 'os/hal/platforms/STM32/pal_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/pal_lld.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/os/hal/platforms/STM32/pal_lld.c b/os/hal/platforms/STM32/pal_lld.c index ac90883f7..f5421fc75 100644 --- a/os/hal/platforms/STM32/pal_lld.c +++ b/os/hal/platforms/STM32/pal_lld.c @@ -31,25 +31,15 @@ #if HAL_USE_PAL || defined(__DOXYGEN__)
#if STM32_HAS_GPIOG
-#define APB2_RST_MASK (RCC_APB2RSTR_IOPARST | RCC_APB2RSTR_IOPBRST | \
- RCC_APB2RSTR_IOPCRST | RCC_APB2RSTR_IOPDRST | \
- RCC_APB2RSTR_IOPERST | RCC_APB2RSTR_IOPFRST | \
- RCC_APB2RSTR_IOPGRST | RCC_APB2RSTR_AFIORST);
#define APB2_EN_MASK (RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | \
RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | \
RCC_APB2ENR_IOPEEN | RCC_APB2ENR_IOPFEN | \
RCC_APB2ENR_IOPGEN | RCC_APB2ENR_AFIOEN)
#elif STM32_HAS_GPIOE
-#define APB2_RST_MASK (RCC_APB2RSTR_IOPARST | RCC_APB2RSTR_IOPBRST | \
- RCC_APB2RSTR_IOPCRST | RCC_APB2RSTR_IOPDRST | \
- RCC_APB2RSTR_IOPERST | RCC_APB2RSTR_AFIORST);
#define APB2_EN_MASK (RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | \
RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | \
RCC_APB2ENR_IOPEEN | RCC_APB2ENR_AFIOEN)
#else
-#define APB2_RST_MASK (RCC_APB2RSTR_IOPARST | RCC_APB2RSTR_IOPBRST | \
- RCC_APB2RSTR_IOPCRST | RCC_APB2RSTR_IOPDRST | \
- RCC_APB2RSTR_AFIORST)
#define APB2_EN_MASK (RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | \
RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | \
RCC_APB2ENR_AFIOEN)
@@ -91,11 +81,8 @@ void _pal_lld_init(const PALConfig *config) { RCC->APB2ENR |= APB2_EN_MASK;
/*
- * Resets the GPIO ports and AFIO.
+ * Initial GPIO setup.
*/
- RCC->APB2RSTR = APB2_RST_MASK;
- RCC->APB2RSTR = 0;
-
GPIOA->ODR = config->PAData.odr;
GPIOA->CRH = config->PAData.crh;
GPIOA->CRL = config->PAData.crl;
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